EnSignals Texas drilling permit data you can check against the source
Draft preview. We're still finalizing how we count (details). The data itself is real, from the RRC's public records, but some numbers could shift a little once the counting rules are locked in.

Where Texas is permitting: 2002Q1

Original drilling permits by county. Hover over a county to see its numbers. Click one to compare its most active operators.

← 2001Q4 · 2002Q1 · 2002Q2 →    permit counts · change vs prior quarter

0 1–2 3–9 10–29 30–99 100+

179 counties had at least one permit approved in 2002Q1.

Table view: every county with activity (195)
County2001Q4 2002Q1Δ Top operators (2002Q1)
SUTTON (435) 83 100 +17 DOMINION OKLAHOMA TEXAS E&P, INC (97) · GREAT WESTERN DRILLING COMPANY (2) · KCS RESOURCES, INC. (1)
DENTON (121) 176 98 -78 MITCHELL ENERGY COMPANY L.P. (31) · REPUBLIC ENERGY INC. (17) · DEVON ENERGY OPERATING CO., L.P. (14)
WISE (497) 56 81 +25 MITCHELL ENERGY COMPANY L.P. (46) · DEVON ENERGY OPERATING CO., L.P. (11) · THRESHOLD DEVELOPMENT COMPANY (5)
WEBB (479) 64 74 +10 CONOCO INC. (22) · CRIMSON ENERGY COMPANY, LC (12) · HOUSTON EXPLORATION COMPANY, THE (12)
PANOLA (365) 44 58 +14 DEVON ENERGY PRODUCTION CO, L.P. (14) · TEXACO E & P INC. (13) · HARLETON OIL & GAS INC. (5)
FREESTONE (161) 62 57 -5 XTO ENERGY INC. (22) · ANADARKO PETROLEUM CORPORATION (17) · MATADOR OPERATING COMPANY (8)
ZAPATA (505) 57 54 -3 CONOCO INC. (15) · NORTH CENTRAL OIL CORP. (11) · HOUSTON EXPLORATION COMPANY, THE (10)
CROCKETT (105) 42 40 -2 RME PETROLEUM COMPANY (15) · TEXACO E & P INC. (12) · GEOMARK RESOURCES, L.L.C. (2)
REFUGIO (391) 47 39 -8 HILCORP ENERGY COMPANY (13) · PRIMROSE OPERATING COMPANY (5) · BISHOP PETROLEUM INC. (3)
HEMPHILL (211) 12 37 +25 EL PASO PRODUCTION COMPANY (9) · APACHE CORPORATION (6) · SAMSON LONE STAR LP (4)
UPTON (461) 23 35 +12 PIONEER NATURAL RES. USA, INC. (18) · BP AMERICA PRODUCTION COMPANY (6) · EOG RESOURCES, INC. (5)
ANDREWS (3) 61 33 -28 EXXON MOBIL CORPORATION (11) · ARCO PERMIAN (6) · PURE RESOURCES, L.P. (4)
STARR (427) 38 33 -5 KERR-MCGEE OIL & GAS ONSHORE LLC (7) · EL PASO PRODUCTION OIL & GAS CO. (4) · PEOPLES ENERGY PROD.-TX, L.P. (4)
TARRANT (439) 37 32 -5 CHIEF OIL & GAS LLC * (6) · MITCHELL ENERGY COMPANY L.P. (5) · SULLIVAN, HOLLIS R. INC. (5)
YOAKUM (501) 43 32 -11 OCCIDENTAL PERMIAN LTD. (21) · APACHE CORPORATION (7) · THOMPSON, J. CLEO (2)
MIDLAND (329) 33 31 -2 ENDEAVOR ENERGY RESOURCES L.P. (12) · CMS OIL AND GAS COMPANY (8) · DISCOVERY OPERATING, INC. (2)
HIDALGO (215) 22 26 +4 SHELL WESTERN E&P (6) · EL PASO PRODUCTION OIL & GAS CO. (5) · TOTALFINAELF E&P USA INC (5)
GOLIAD (175) 32 25 -7 PIONEER NATURAL RES. USA, INC. (4) · TIDAL PETROLEUM, INC. (3) · UNION GAS OPERATING COMPANY (3)
PECOS (371) 50 24 -26 MARATHON OIL COMPANY (7) · RIATA ENERGY, INC. (5) · RUWCO OIL AND GAS CORP. (3)
PALO PINTO (363) 26 23 -3 KOKOMO ENERGY, INC. (7) · STEPHENS & JOHNSON OPERATING CO. (6) · COASTAL PLAINS ENERGY, INC. (1)
SHERMAN (421) 3 23 +20 BP AMERICA PRODUCTION COMPANY (12) · PHILLIPS PETROLEUM COMPANY (7) · CHAPARRAL (USA) ENERGY, INC. (1)
NUECES (355) 36 22 -14 GCEA, LLC (4) · DEVON ENERGY PRODUCTION CO, L.P. (3) · CREST RESOURCES, INC. (2)
WICHITA (485) 27 22 -5 WG OPERATING, INC. (11) · HOOD, J. FRANK, JR. (3) · ABB OIL CO., INC. (2)
CRANE (103) 20 21 +1 BURLINGTON RES O & G CO-MIDLAND (11) · DEVON ENERGY PRODUCTION CO, L.P. (3) · CITATION OIL & GAS CORP. (1)
GAINES (165) 29 21 -8 APACHE CORPORATION (2) · CAPROCK OPERATING, INC. (2) · MANZANO OIL CORPORATION (2)
LAVACA (285) 23 21 -2 UNITED OIL & MINERALS L. P. (3) · BROWN, GEORGE R. PARTNERSHIP,THE (2) · DOMINION OKLAHOMA TEXAS E&P, INC (2)
SCURRY (415) 19 21 +2 KINDER MORGAN CO2 COMPANY, L.P. (10) · SHARP IMAGE ENERGY, INC. (5) · ANADARKO PETROLEUM CORPORATION (3)
VICTORIA (469) 20 21 +1 PURE RESOURCES, L.P. (4) · DEVON ENERGY PRODUCTION CO, L.P. (2) · PETRA OLEUM CORP. (2)
BRAZORIA (39) 13 19 +6 SAMEDAN OIL CORPORATION (3) · LGDC CORPORATION (2) · ALPINE RESOURCES, INC. (1)
CONCHO (95) 11 19 +8 LECLAIR OPERATING CO., INC. (10) · B-J OIL CO. (2) · ULTRA OIL & GAS, INC. (2)
ECTOR (135) 38 18 -20 PHILLIPS PETROLEUM COMPANY (5) · OCCIDENTAL PERMIAN LTD. (3) · BP AMERICA PRODUCTION COMPANY (2)
JACKSON (239) 17 18 +1 CHAPARRAL (USA) ENERGY, INC. (3) · ALLEGRO INVESTMENTS, INC. (2) · SUE-ANN OPERATING, L.C. (2)
OCHILTREE (357) 11 17 +6 APACHE CORPORATION (4) · COURSON OIL & GAS, INC. (4) · AMOCO PRODUCTION COMPANY (1)
BROOKS (47) 18 16 -2 EL PASO PRODUCTION OIL & GAS CO. (7) · EXXON MOBIL CORPORATION (3) · MAGUIRE OIL COMPANY (2)
DICKENS (125) 14 16 +2 WOODS OPERATING CO., INC. (5) · GUNN OIL COMPANY (3) · BETTIS, BOYLE & STOVALL (2)
DUVAL (131) 15 16 +1 MILLER, W. C. OPERATING COMPANY (5) · KILLAM OIL CO., LTD. (2) · OCEAN ENERGY, INC. (2)
GREGG (183) 16 15 -1 XTO ENERGY INC. (8) · GEO-VEST OF TEXAS, INC. (2) · BUFFCO PRODUCTION INC. (1)
HANSFORD (195) 17 15 -2 PHILLIPS PETROLEUM COMPANY (5) · JONES ENERGY, LTD. (2) · MEWBOURNE OIL COMPANY (2)
MONTAGUE (337) 14 15 +1 H & S PRODUCTION, INC. (2) · PEBA OIL & GAS CO. (2) · ROMCO (2)
TERRELL (443) 20 15 -5 EOG RESOURCES, INC. (6) · FASKEN OIL AND RANCH, LTD. (4) · CONOCO INC. (2)
HOCKLEY (219) 13 14 +1 OCCIDENTAL PERMIAN LTD. (5) · MOBIL PRODUCING TX. & N.M. INC. (4) · COVE PETROLEUM CORPORATION (2)
MATAGORDA (321) 9 14 +5 EOG RESOURCES, INC. (4) · BRIGHAM OIL & GAS, L.P. (2) · AMERICAN COASTAL ENERGY, INC. (1)
NACOGDOCHES (347) 11 14 +3 SAMSON LONE STAR LP (8) · BRG PETROLEUM CORPORATION (4) · APACHE CORPORATION (1)
ROBERTSON (395) 17 14 -3 XTO ENERGY INC. (11) · AMERICAN ENERGY PARTNERS, INC. (1) · ARBOL RESOURCES, INC. (1)
WALLER (473) 26 14 -12 BETA OPERATING COMPANY, LLC (5) · ESCONDIDO PETROLEUM COMPANY, INC (4) · CHIEF OPERATING COMPANY (1)
LIBERTY (291) 13 13 +0 AUSTRAL OIL COMPANY INCORPORATED (4) · JIL OIL CORP. (2) · B A C O, LTD. (1)
WARD (475) 16 13 -3 EXXON MOBIL CORPORATION (2) · ABRAXAS PETROLEUM CORPORATION (1) · BP AMERICA PRODUCTION COMPANY (1)
WHARTON (481) 29 13 -16 APACHE CORPORATION (3) · ALLEGRO INVESTMENTS, INC. (1) · BAY ROCK OPERATING COMPANY (1)
BEE (25) 12 12 +0 REPUBLIC RESOURCES, LLC. (3) · AMPAK OIL COMPANY (2) · HAMILTON, JOHN M. ESTATE (1)
FORT BEND (157) 11 12 +1 PHILLIPS PETROLEUM COMPANY (3) · AMERICAN ENERGY OP. CORP.,THE (1) · ANSCHUTZ EXPLORATION CORPORATION (1)
GLASSCOCK (173) 2 12 +10 ENDEAVOR ENERGY RESOURCES L.P. (2) · ENERGEN RESOURCES CORPORATION (2) · EOG RESOURCES, INC. (2)
JIM HOGG (247) 7 12 +5 MESTENA OPERATING, LTD. (4) · BP AMERICA PRODUCTION COMPANY (3) · HEADINGTON OIL COMPANY, L.P. (2)
JIM WELLS (249) 8 12 +4 OCEAN ENERGY, INC. (4) · DINERO OPERATING COMPANY (3) · TIDAL PETROLEUM, INC. (2)
MILAM (331) 3 12 +9 SHWJ OIL & GAS COMPANY (10) · GEOSTRAT INC. (1) · PETRO DELTA (1)
SAN PATRICIO (409) 13 12 -1 ENERGEN RESOURCES CORPORATION (3) · ABRAXAS PETROLEUM CORPORATION (1) · CUMMINS & WALKER OIL CO., INC. (1)
SHACKELFORD (417) 4 12 +8 MILLENNIUM OPERATING COMPANY (3) · WELLS OILFIELD SERVICES, INC. (3) · BAYOU OPERATING COMPANY, INC. (1)
ARCHER (9) 17 11 -6 CHOLLA PETROLEUM, INC. (3) · LINDEMANN, JAMES D. (2) · A & B MINERALS (1)
HARDIN (199) 8 11 +3 MERIT ENERGY COMPANY (4) · SAMSON LONE STAR LP (2) · TEXAKOTA, INC. (2)
KING (269) 10 11 +1 MEDDERS OIL COMPANY, INC. (4) · CHOLLA PETROLEUM, INC. (3) · HUNT OIL COMPANY (2)
LIMESTONE (293) 10 11 +1 XTO ENERGY INC. (5) · APACHE CORPORATION (1) · GEODOMINION PETROLEUM (1)
LIPSCOMB (295) 11 11 +0 SAMSON LONE STAR LP (3) · APACHE CORPORATION (2) · EOG RESOURCES, INC. (2)
MOORE (341) 20 11 -9 BP AMERICA PRODUCTION COMPANY (5) · CHESAPEAKE OPERATING, INC. (5) · AMOCO PRODUCTION COMPANY (1)
STERLING (431) 11 11 +0 RANGE PRODUCTION COMPANY (6) · BRIGHT & CO. (2) · HUGHES, BOB OIL COMPANY (2)
UPSHUR (459) 14 11 -3 VERADO ENERGY, INC. (3) · WAGNER & BROWN, LTD. (2) · 3TEC ENERGY CORPORATION (2)
YOUNG (503) 18 11 -7 HERRING, RAY (2) · HILL, R.M. OPERATING INC. (2) · STOVALL OPERATING CO. (2)
BORDEN (33) 15 10 -5 TEXACO E & P INC. (6) · WESTERN RESERVES OIL COMPANY INC (2) · FASKEN OIL AND RANCH, LTD. (1)
CALLAHAN (59) 9 10 +1 ENCON SERVICES, INC. (3) · S.B. STREET OPERATING, INC. (2) · TRACKER MINERAL (2)
COLORADO (89) 12 10 -2 GARRISON LTD. (2) · SANDALWOOD OIL & GAS, INC. (2) · EEX OPERATING, L.P. (1)
EDWARDS (137) 0 10 +10 PAR MINERALS CORPORATION (3) · RIO-TEX, INC. (2) · CHESAPEAKE OPERATING, INC. (1)
HARRISON (203) 14 10 -4 BP AMERICA PRODUCTION COMPANY (2) · WINCHESTER PRODUCTION COMPANY (2) · JEEMS BAYOU PRODUCTION CORP. (1)
LA SALLE (283) 23 10 -13 LEWIS PETRO PROPERTIES, INC. (10)
MAVERICK (323) 15 10 -5 CONOCO INC. (3) · EXPLORATION COMPANY, THE (3) · SAXET ENERGY, LTD. (2)
KLEBERG (273) 9 9 +0 PROPERTY DEVELOPMENT GROUP, INC. (3) · EL PASO PRODUCTION OIL & GAS CO. (2) · EXXON MOBIL CORPORATION (2)
REEVES (389) 10 9 -1 MIDLAND OIL AND GAS, INC. (2) · WILLIAMS, CLAYTON ENERGY, INC. (2) · BOYD & MCWILLIAMS ENERGY GROUP (1)
SCHLEICHER (413) 10 9 -1 TXP, INCORPORATED (4) · SHARP IMAGE ENERGY, INC. (3) · PATTON, E. N. OIL COMPANY, INC. (1)
STEPHENS (429) 9 9 +0 WINN EXPLORATION CO., INC. (3) · ZINKE & TRUMBO, INC. (2) · BRAKA OPERATING, L.L.C. (1)
WASHINGTON (477) 4 9 +5 STROUD OIL PROPERTIES, INC. (4) · ANADARKO E&P COMPANY LP (1) · BLACK CREEK EXPLORATION, INC. (1)
ANDERSON (1) 8 8 +0 HANSEN OIL CORPORATION (2) · SEISTECH DEVELOPMENT, INC. (2) · TEXACO E & P INC. (2)
HALE (189) 3 8 +5 OCCIDENTAL PERMIAN LTD. (8)
RUSK (401) 11 8 -3 BARROW-SHAVER RESOURCES CO. (2) · RME PETROLEUM COMPANY (2) · CHINN EXPLORATION COMPANY (1)
SMITH (423) 9 8 -1 SOUTHWESTERN ENERGY PROD. CO. (5) · GREYFOX ENERGY PARTNERS, L.P. (1) · VALENCE OPERATING COMPANY (1)
VAN ZANDT (467) 3 8 +5 UNION OIL COMPANY OF CALIFORNIA (6) · CAMERON, PAUL E., JR., INC. (1) · KILMARNOCK OIL COMPANY, INC. (1)
CHAMBERS (71) 10 7 -3 KERR-MCGEE OIL & GAS ONSHORE LLC (2) · AMERICAN COASTAL ENERGY, INC. (1) · DAVIS PETROLEUM CORP. (1)
DE WITT (123) 1 7 +6 CB ENERGY, LLC (2) · ESENJAY EXPLORATION, INC (1) · GCEA, LLC (1)
JEFFERSON (245) 8 7 -1 HELMERICH & PAYNE, INC. (2) · SAMEDAN OIL CORPORATION (2) · CAMDEN RESOURCES, INC. (1)
KENEDY (261) 8 7 -1 KALER ENERGY CORP. (3) · ABACO OPERATING, LLC (1) · EXXON MOBIL CORPORATION (1)
LIVE OAK (297) 9 7 -2 PENN VIRGINIA OIL & GAS CORP. (3) · C & E OPERATING, INC. (1) · ESENJAY EXPLORATION, INC (1)
MONTGOMERY (339) 3 7 +4 EXXON MOBIL CORPORATION (2) · BADGER ENERGY, INC. (1) · DEVON ENERGY OPERATING CO., L.P. (1)
NOLAN (353) 11 7 -4 SHA-JAM OPERATING CORP. (2) · ADKINS, R. L. CORP. (1) · CLEAR FORK, INCORPORATED (1)
PARKER (367) 13 7 -6 DALLAS PRODUCTION, INC. (1) · ENGAS CORPORATION (1) · HARDING COMPANY (1)
TAYLOR (441) 12 7 -5 HOLDEN OIL AND GAS (2) · KERN CO. (1) · RIO-TEX, INC. (1)
ARANSAS (7) 2 6 +4 WALTER OIL & GAS CORPORATION (4) · CAMDEN RESERVES, INC. (1) · UNITED OIL & MINERALS L. P. (1)
BRAZOS (41) 11 6 -5 RME PETROLEUM COMPANY (4) · STROUD OIL PROPERTIES, INC. (1) · 7711 CORPORATION, THE (1)
JACK (237) 36 6 -30 BERRY ENERGY COMPANIES (1) · CHOLLA PETROLEUM, INC. (1) · EXCEL OIL & GAS, INC. (1)
SHELBY (419) 10 6 -4 BP AMERICA PRODUCTION COMPANY (1) · DALLAS PRODUCTION, INC. (1) · GRAYSTONE ENERGY CORPORATION (1)
STONEWALL (433) 9 6 -3 BETTIS, BOYLE & STOVALL (1) · CROWN PETROLEUM CORP. (1) · HARDING COMPANY (1)
CARSON (65) 1 5 +4 CONOCO INC. (2) · HUBER, J. M., CORPORATION (1) · ONEOK TEXAS FIELD SERVICES, L P (1)
COCHRAN (79) 2 5 +3 OCCIDENTAL PERMIAN LTD. (2) · EXXON MOBIL CORPORATION (1) · MOBIL PRODUCING TX. & N.M. INC. (1)
DAWSON (115) 5 5 +0 ENDEAVOR ENERGY RESOURCES L.P. (2) · FASKEN OIL AND RANCH, LTD. (2) · TEXACO E & P INC. (1)
EASTLAND (133) 6 5 -1 KING OPERATING CORPORATION (2) · CISCO PRODUCTION COMPANY, LLC (1) · FALCON GAS STORAGE CO., INC. (1)
ERATH (143) 3 5 +2 H.A.N. OPERATING INCORPORATED (2) · INTERSTATE EXPLORATIONS LLC (2) · STELLEX (1)
FAYETTE (149) 5 5 +0 RME PETROLEUM COMPANY (2) · PETROCORP INCORPORATED,A TX.CORP (1) · R&R RESOURCES CORPORATION (1)
GARZA (169) 6 5 -1 THREE R OIL COMPANY (2) · BROTHERS PRODUCTION COMPANY INC. (1) · CHOLLA PETROLEUM, INC. (1)
HARRIS (201) 13 5 -8 AMERICO ENERGY RESOURCES, LLC (1) · ETOCO INCORPORATED (1) · EXXON MOBIL CORPORATION (1)
HENDERSON (213) 8 5 -3 STROUD PETROLEUM, INC. (2) · RANGE PRODUCTION COMPANY (1) · UNION OIL COMPANY OF CALIFORNIA (1)
HOUSTON (225) 3 5 +2 RANGE PRODUCTION COMPANY (4) · BISON ENERGY PARTNERS, LTD. (1)
HUTCHINSON (233) 4 5 +1 HUBER, J. M., CORPORATION (4) · R.E.D. RESOURCES, INC. (1)
JASPER (241) 2 5 +3 RME PETROLEUM COMPANY (2) · JAY MANAGEMENT COMPANY, LLC (1) · PMO (1)
LOVING (301) 1 5 +4 WISER OIL COMPANY, THE (3) · ANADARKO PETROLEUM CORPORATION (1) · PHILLIPS PETROLEUM COMPANY (1)
POLK (373) 7 5 -2 FAMCOR OIL, INC. (3) · NEARBURG PRODUCING COMPANY (1) · SUE-ANN OPERATING, L.C. (1)
RUNNELS (399) 4 5 +1 IMPERIAL GAS RESOURCES LLC (2) · E W D OIL (1) · R & R WELL SERVICE (1)
TERRY (445) 7 5 -2 GREAT WESTERN DRILLING COMPANY (3) · DEVON ENERGY PRODUCTION CO, L.P. (2)
THROCKMORTON (447) 13 5 -8 COTTONWOOD PETROLEUM CO. (2) · KENDALL RESOURCES, LLC (1) · MCCLYMOND, LTD. (1)
WINKLER (495) 12 5 -7 OXY USA WTP LP (2) · PETROLEUM CAPITAL, L.C. (1) · TWO BLACK BEARS OIL, INC. (1)
WOOD (499) 3 5 +2 EXXON MOBIL CORPORATION (2) · ENERGY PRODUCTION CORPORATION (1) · RIPPY OIL COMPANY (1)
ZAVALA (507) 2 5 +3 SPILLER OPERATING CO., INC. (3) · TEXAS SPC CO (2)
BURLESON (51) 6 4 -2 RME PETROLEUM COMPANY (3) · CRAWFORD ENERGY OPERATING CO (1)
CALHOUN (57) 2 4 +2 CUMMINS & WALKER OIL CO., INC. (2) · AROC (TEXAS) INC. (1) · CORUM PRODUCTION COMPANY (1)
CHEROKEE (73) 6 4 -2 SAMSON LONE STAR LP (3) · DALE OPERATING COMPANY (1)
CLAY (77) 4 4 +0 LANE OPERATING COMPANY (1) · LINDEMANN, JAMES D. (1) · MUIRFIELD EXPLORATION, LTD. (1)
COLEMAN (83) 3 4 +1 AERI INDUSTRIES CORPORATION (1) · ENRICH OIL CORPORATION (1) · HUGHES, BOB OIL COMPANY (1)
FOARD (155) 0 4 +4 BETTIS, BOYLE & STOVALL (2) · HMT GENESIS PETROLEUM CORP. (1) · WELLS, KEITH (1)
GALVESTON (167) 7 4 -3 TEPCO RESOURCES, INC. (3) · NEW CENTURY EXPLORATION, INC. (1)
IRION (235) 4 4 +0 PIONEER NATURAL RES. USA, INC. (3) · ANADARKO PETROLEUM CORPORATION (1)
REAGAN (383) 31 4 -27 PIONEER NATURAL RES. USA, INC. (2) · NADEL AND GUSSMAN PERMIAN,L.L.C. (1) · PRIZE OPERATING COMPANY (1)
ROBERTS (393) 4 4 +0 HUBER, J. M., CORPORATION (3) · RIO PETROLEUM, INC. (1)
SAN JACINTO (407) 4 4 +0 FAMCOR OIL, INC. (4)
WHEELER (483) 2 4 +2 EOG RESOURCES, INC. (2) · OCEAN ENERGY, INC. (1) · PABLO ENERGY, INC. (1)
WILBARGER (487) 3 4 +1 FARRELL OIL COMPANY (1) · HOCO, INC. (1) · WAGGONER, W. T., ESTATE (1)
MATGRDA IS-LB (703) 1 4 +3 LLOG EXPLORATION TEXAS, L.P. (1) · MCRAE EXPLORATION & PROD., INC. (1) · PETROGULF, CORPORATION (1)
FISHER (151) 2 3 +1 SUNSTONE ENERGY COMPANY (2) · WALSH & WATTS, INC. (1)
GRAY (179) 15 3 -12 GRUY PETROLEUM MANAGEMENT CO. (1) · MYRIAD RESOURCES CORPORATION (1) · STALLION ENERGY, INC. (1)
HOOD (221) 4 3 -1 RICHMAN PETROLEUM CORP. (3)
JONES (253) 12 3 -9 INTERSTATE EXPLORATIONS LLC (2) · ENRICH OIL CORPORATION (1)
KARNES (255) 4 3 -1 CRIMSON ENERGY COMPANY, LC (1) · DEVON ENERGY PRODUCTION CO, L.P. (1) · HUGHES, DAN A. COMPANY (1)
LEE (287) 1 3 +2 GREENBRIAR ENERGY INC. (1) · RME AUSTIN CHALK COMPANY (1) · RME PETROLEUM COMPANY (1)
MARTIN (317) 1 3 +2 ENDEAVOR ENERGY RESOURCES L.P. (2) · COLORADO LONGSTRINGS (1)
WILLACY (489) 6 3 -3 CODY ENERGY LLC (2) · MAYNARD OIL CO. (1)
MUSTANG IS-LB (702) 1 3 +2 UNION OIL COMPANY OF CALIFORNIA (2) · LLOG EXPLORATION OFFSHORE, INC. (1)
ATASCOSA (13) 1 2 +1 GRAND OPERATING, INC. (1) · SERRA ENERGY, INC. (1)
AUSTIN (15) 8 2 -6 ODEGARD ENERGY, INC. (1) · PETRO-HUNT, L.L.C. (1)
COKE (81) 2 2 +0 BYRD OPERATING COMPANY (1) · EXXON MOBIL CORPORATION (1)
COMANCHE (93) 3 2 -1 ARNOT, W. G., JR. (1) · INTERSTATE EXPLORATIONS LLC (1)
COOKE (97) 7 2 -5 H AND H OIL COMPANY (1) · WEST BAY EXPLORATION COMPANY (1)
CULBERSON (109) 4 2 -2 CAPITAN ENERGY, INCORPORATED (1) · REPUBLIC ENERGY INC. (1)
DIMMIT (127) 2 2 +0 CARRIZO EXPLORATION, INC. (1) · KERNS O & G, INC. (1)
GRAYSON (181) 3 2 -1 AOG, INC. (1) · COMANCHE OPERATING CO. (1)
GRIMES (185) 2 2 +0 EOG RESOURCES, INC. (1) · TRI-UNION DEVELOPMENT CORP. (1)
KENT (263) 5 2 -3 BARA CORPORATION (1) · PIONEER EXPLORATION, LTD. (1)
LAMB (279) 5 2 -3 DEVON SFS OPERATING, INC. (2)
LEON (289) 7 2 -5 BELL & KINLEY COMPANY (1) · HILCORP ENERGY COMPANY (1)
MCMULLEN (311) 6 2 -4 MODERN EXPLORATION, INC. (1) · OILTON RESOURCES, INC. (1)
MARION (315) 3 2 -1 BURK ROYALTY CO., LTD. (2)
NAVARRO (349) 4 2 -2 KILMARNOCK OIL COMPANY, INC. (1) · REILLY, K. L. (1)
POTTER (375) 2 2 +0 SUNLIGHT EXPLORATION, INC. (2)
TOM GREEN (451) 1 2 +1 BARON ENERGY LTD. (1) · PICKENS COMPANY, INC., THE (1)
TYLER (457) 4 2 -2 PETRA OLEUM CORP. (1) · PREMIUM EXPLORATION COMPANY (1)
VAL VERDE (465) 1 2 +1 RIO-TEX, INC. (2)
BRAZOS-LB (704) 1 2 +1 EL PASO PRODUCTION OIL & GAS CO. (2)
BAYLOR (23) 0 1 +1 NANCE ENGINEERING INC. (1)
BREWSTER (43) 0 1 +1 THREE STAR ENERGY, INC (1)
BROWN (49) 2 1 -1 BLACKWATER OIL & GAS CORPORATION (1)
CALDWELL (55) 0 1 +1 HAZELETT OIL COMPANY, INC. (1)
CAMERON (61) 1 1 +0 RINCON PETROLEUM CORPORATION (1)
CASS (67) 0 1 +1 BUFFCO PRODUCTION INC. (1)
COTTLE (101) 3 1 -2 SOJOURNER DRILLING CORPORATION (1)
CROSBY (107) 2 1 -1 ANADARKO PETROLEUM CORPORATION (1)
FRIO (163) 1 1 +0 TRIUMPH PETROLEUM COMPANY,L.L.C. (1)
HARDEMAN (197) 2 1 -1 ANTLE OPERATING, INC. (1)
HOWARD (227) 11 1 -10 WESTPORT OIL AND GAS COMPANY INC (1)
MADISON (313) 2 1 -1 RME PETROLEUM COMPANY (1)
MENARD (327) 3 1 -2 DANIEL EXPLORATIONS INC (1)
ORANGE (361) 5 1 -4 SAMEDAN OIL CORPORATION (1)
REAL (385) 1 1 +0 RIO-TEX, INC. (1)
SAN SABA (411) 1 1 +0 MILLENNIUM MINERALS CORPORATION (1)
WALKER (471) 2 1 -1 ICARUS OPERATING CORPORATION (1)
WILLIAMSON (491) 0 1 +1 CHART - X CORPORATION (1)
WILSON (493) 5 1 -4 REXCOM, INC. (1)
MUSTANG IS-SB (602) 1 1 +0 UNION OIL COMPANY OF CALIFORNIA (1)
ANGELINA (5) 1 0 -1
BANDERA (19) 2 0 -2
BASTROP (21) 2 0 -2
FALLS (145) 2 0 -2
GUADALUPE (187) 1 0 -1
HASKELL (207) 1 0 -1
HOPKINS (223) 2 0 -2
KNOX (275) 1 0 -1
LUBBOCK (303) 1 0 -1
MCCULLOCH (307) 1 0 -1
MITCHELL (335) 2 0 -2
NEWTON (351) 2 0 -2
RED RIVER (387) 1 0 -1
SAN AUGUSTINE (405) 1 0 -1
TITUS (449) 1 0 -1
UVALDE (463) 1 0 -1